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primary 6 | Maths
| Measurement
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Date Posted: 5 years ago
Views: 375
Q22
the unknown is the mass of container.
let's call it m.
A: u
B: 3u
m + u = 3.1
m + 3u = 7.5
using replacement.
m + 3u = 7.5
m + u + 2u = 7.5
(m + u) + 2u = 7.5
3.1 + 2u = 7.5
u = 2.2
mass of A is 2.2 kg
the unknown is the mass of container.
let's call it m.
A: u
B: 3u
m + u = 3.1
m + 3u = 7.5
using replacement.
m + 3u = 7.5
m + u + 2u = 7.5
(m + u) + 2u = 7.5
3.1 + 2u = 7.5
u = 2.2
mass of A is 2.2 kg
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Q22
Date Posted:
5 years ago
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Q28
Date Posted:
5 years ago
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